/*
 * Copyright (C) 2015   Jeremy Chen jeremy_cz@yahoo.com
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef __CFDBUDPSESSION_H__
#define __CFDBUDPSESSION_H__

#include <string>
#include <common_base/common_defs.h>
#include <common_base/CBaseSession.h>

struct CFdbSocketAddr;
struct CFdbMsgPrefix;
namespace NFdbBase {
    class CFdbMessageHeader;
}

class CFdbUDPSession : public CBaseSession
{
public:
    CFdbUDPSession(CFdbSessionContainer *container, CSocketImp *socket);
    ~CFdbUDPSession();

    bool sendMessage(CFdbMessage *msg);

    void setUDPDestAddr(const char *ip_addr, int32_t port);
    const std::string &getUDPDestAddr(int32_t &port) const;
    EFdbQOS qos();

protected:
    void onError();
    void onHup();
    void doRequest(NFdbBase::CFdbMessageHeader &head);
    void doBroadcast(NFdbBase::CFdbMessageHeader &head);
    bool receiveData(uint8_t *buf, int32_t size);
};

#endif
